Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 22-11-2009 and time 09:20:57 (Italy) in region 3 km W Rocca Santa Maria (TE)

A magnitude ML 2.2 earthquake occured in region: 3 km W Rocca Santa Maria (TE), on

  • 22-11-2009 08:20:57 (UTC)
  • 22-11-2009 09:20:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6770, 13.4910 at 21 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rocca Santa Maria TE 3 537 537
Cortino TE 6 656 1193
Valle Castellana TE 7 977 2170
Acquasanta Terme AP 12 2916 5086
Torricella Sicura TE 14 2641 7727
Crognaleto TE 14 1297 9024
Fano Adriano TE 14 296 9320
Montorio al Vomano TE 16 8218 17538
Campotosto AQ 17 542 18080
Campli TE 17 7209 25289
Amatrice RI 17 2657 27946
Teramo TE 18 54892 82838
Civitella del Tronto TE 18 5116 87954
Pietracamela TE 18 271 88225
Arquata del Tronto AP 19 1178 89403
Tossicia TE 20 1406 90809
Accumoli RI 20 667 91476
Folignano AP 20 9241 100717

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
57 Km W of Montesilvano (53738 inhabitants)
64 Km W of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
70 Km E of Terni (111501 inhabitants)
71 Km E of Foligno (57155 inhabitants)
98 Km NE of Tivoli (56533 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		Md 2.1
ML 2.2 		2009-11-22
08:20:57		 42.677 13.491 21 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 993459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-11-22 08:20:57 ± 0.11
Latitude 42.6770 ± 0.0036
Longitude 13.4910 ± 0.0073
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 993459

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 616
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54049
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 993459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:01:33

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 993459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:01:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.HHN. 2009-11-22T08:21:37.09 10.0 undecidable manual Sg 0 0 0
IV.MURB.HHE. 2009-11-22T08:21:30.37 10.0 undecidable manual Sg 0 0 0
IV.MURB.HHE. 2009-11-22T08:21:23.87 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHN. 2009-11-22T08:21:19.89 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2009-11-22T08:21:16.87 0.3 undecidable manual Sg 308 59.9955 0.501 62
IV.FIAM.HHN. 2009-11-22T08:21:15.17 0.3 undecidable manual Sg 214 54.7008 0.173 66
IV.MNS.HHZ. 2009-11-22T08:21:15.18 10.0 undecidable manual Sg 0 0 0
IV.FDMO.HHZ. 2009-11-22T08:21:14.14 0.3 undecidable manual Sg 321 51.6039 -0.062 69
IV.PTQR.SHZ. 2009-11-22T08:21:14.57 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHE. 2009-11-22T08:21:13.03 0.3 undecidable manual Sg 171 46.2204 0.215 68
IV.T0110.HLN. 2009-11-22T08:21:12.80 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHZ. 2009-11-22T08:21:12.61 0.3 undecidable manual Sg 344 44.622 0.213 69
IV.MNS.HHZ. 2009-11-22T08:21:11.23 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHZ. 2009-11-22T08:21:11.76 0.3 undecidable manual Sg 138 42.4242 -0.076 70
IV.LNSS.HHE. 2009-11-22T08:21:10.19 0.3 undecidable manual Sg 258 37.629 -0.455 67
IV.T0104.HHZ. 2009-11-22T08:21:10.90 0.3 undecidable manual Sg 200 37.3293 0.343 66
IV.NRCA.HHE. 2009-11-22T08:21:09.83 0.1 undecidable manual Sg 300 35.2425 -0.213 93
IV.CESI.HHZ. 2009-11-22T08:21:08.21 0.3 undecidable manual Pg 308 59.9955 -0.232 66
IV.RM29.EHZ. 2009-11-22T08:21:08.37 0.1 undecidable manual Sg 241 26.8509 0.33 90
IV.FIAM.HHN. 2009-11-22T08:21:07.40 0.3 undecidable manual Pg 214 54.7008 -0.251 67
IV.FAGN.HHE. 2009-11-22T08:21:06.13 0.3 undecidable manual Pg 171 46.2204 -0.261 68
IV.GUMA.HHZ. 2009-11-22T08:21:06.31 0.1 undecidable manual Pg 344 44.622 0.16 92
IV.FDMO.HHZ. 2009-11-22T08:21:06.81 0.3 undecidable manual Pg 321 51.6039 -0.383 65
IV.OFFI.HHZ. 2009-11-22T08:21:05.14 0.3 undecidable manual Pg 29 32.745 0.706 62
IV.SMA1.EHZ. 2009-11-22T08:21:05.25 0.1 undecidable manual Sg 248 13.6752 -0.122 98
IV.LNSS.HHE. 2009-11-22T08:21:05.03 0.3 undecidable manual Pg 258 37.629 -0.109 71
IV.VCEL.EHZ. 2009-11-22T08:21:05.98 0.3 undecidable manual Pg 138 42.4242 0.154 70
IV.T0104.HHZ. 2009-11-22T08:21:05.04 0.1 undecidable manual Pg 200 37.3293 -0.049 96
MN.AQU.HHZ. 2009-11-22T08:21:04.96 10.0 undecidable manual Pg 0 0 0
IV.PSB1.HHZ. 2009-11-22T08:21:04.21 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHZ. 2009-11-22T08:21:04.81 0.1 undecidable manual Sg 123 10.9779 -0.154 97
IV.NRCA.HHE. 2009-11-22T08:21:04.51 0.1 undecidable manual Pg 300 35.2425 -0.282 91
IV.RM29.EHZ. 2009-11-22T08:21:03.69 0.1 undecidable manual Pg 241 26.8509 0.055 96
IV.SMA1.EHZ. 2009-11-22T08:21:02.10 0.1 undecidable manual Pg 248 13.6752 0.005 100
IV.OVO.HHZ. 2009-11-22T08:21:02.51 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHZ. 2009-11-22T08:21:01.77 0.1 undecidable manual Pg 123 10.9779 -0.09 98
IV.IACL.HHZ. 2009-11-22T08:20:49.36 10.0 undecidable manual Pg 0 0 0
IV.MTGR.SHZ. 2009-11-22T08:20:49.00 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHE. 2009-11-22T08:20:30.07 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download